111001425401 has 16 divisors (see below), whose sum is σ = 113365744128. Its totient is φ = 108647510400.

The previous prime is 111001425373. The next prime is 111001425419. The reversal of 111001425401 is 104524100111.

It is a cyclic number.

It is not a de Polignac number, because 111001425401 - 2¹⁰ = 111001424377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111001425461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74949581 + ... + 74951061.

It is an arithmetic number, because the mean of its divisors is an integer number (7085359008).

Almost surely, 2^111001425401 is an apocalyptic number.

It is an amenable number.

111001425401 is a deficient number, since it is larger than the sum of its proper divisors (2364318727).

111001425401 is a wasteful number, since it uses less digits than its factorization.

111001425401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 111001425401 its reverse (104524100111), we get a palindrome (215525525512).

The spelling of 111001425401 in words is "one hundred eleven billion, one million, four hundred twenty-five thousand, four hundred one".